[PATCH v2] winevulkan: Add support for unwrapping handles in thunks. - wine-devel

12 May 2021

---
v2:
  - Addressed comments
  - Explicitely named conv parameters for `VkMember.copy` and `VkMember.free` methods
---
 dlls/winevulkan/make_vulkan | 568 +++++++++++++++++++++++++++---------
 dlls/winevulkan/vulkan.c    | 142 +--------
 2 files changed, 433 insertions(+), 277 deletions(-)

diff --git a/dlls/winevulkan/make_vulkan b/dlls/winevulkan/make_vulkan
index d5cc62d2097..02a0e4bfac7 100755
--- a/dlls/winevulkan/make_vulkan
+++ b/dlls/winevulkan/make_vulkan
@@ -185,7 +185,6 @@ FUNCTION_OVERRIDES = {
# Device functions
     "vkAllocateCommandBuffers" : {"dispatch" : True, "driver" : False, "thunk" : ThunkType.NONE},
-    "vkCmdExecuteCommands" : {"dispatch" : True, "driver" : False, "thunk" : ThunkType.NONE},
     "vkCreateCommandPool" : {"dispatch": True, "driver" : False, "thunk" : ThunkType.NONE},
     "vkDestroyCommandPool" : {"dispatch": True, "driver" : False, "thunk" : ThunkType.NONE},
     "vkDestroyDevice" : {"dispatch" : True, "driver" : False, "thunk" : ThunkType.NONE},
@@ -193,7 +192,6 @@ FUNCTION_OVERRIDES = {
     "vkGetDeviceProcAddr" : {"dispatch" : False, "driver" : True, "thunk" : ThunkType.NONE, "loader_thunk" : ThunkType.NONE},
     "vkGetDeviceQueue" : {"dispatch": True, "driver" : False, "thunk" : ThunkType.NONE},
     "vkGetDeviceQueue2" : {"dispatch": True, "driver" : False, "thunk" : ThunkType.NONE},
-    "vkQueueSubmit" : {"dispatch": True, "driver" : False, "thunk" : ThunkType.NONE},
# VK_KHR_surface
     "vkDestroySurfaceKHR" : {"dispatch" : True, "driver" : True, "thunk" : ThunkType.NONE},
@@ -204,14 +202,14 @@ FUNCTION_OVERRIDES = {
# VK_KHR_get_surface_capabilities2
     "vkGetPhysicalDeviceSurfaceCapabilities2KHR" : {"dispatch" : True, "driver" : True, "thunk" : ThunkType.PRIVATE},
-    "vkGetPhysicalDeviceSurfaceFormats2KHR" : {"dispatch" : True, "driver" : True, "thunk" : ThunkType.PRIVATE},
+    "vkGetPhysicalDeviceSurfaceFormats2KHR" : {"dispatch" : True, "driver" : True, "thunk" : ThunkType.PUBLIC},
# VK_KHR_win32_surface
     "vkCreateWin32SurfaceKHR" : {"dispatch" : True, "driver" : True, "thunk" : ThunkType.NONE},
     "vkGetPhysicalDeviceWin32PresentationSupportKHR" : {"dispatch" : True, "driver" : True, "thunk" : ThunkType.PUBLIC},
# VK_KHR_swapchain
-    "vkCreateSwapchainKHR" : {"dispatch" : True, "driver" : True, "thunk" : ThunkType.PRIVATE},
+    "vkCreateSwapchainKHR" : {"dispatch" : True, "driver" : True, "thunk" : ThunkType.PUBLIC},
     "vkDestroySwapchainKHR" : {"dispatch" : True, "driver" : True, "thunk" : ThunkType.PUBLIC},
     "vkGetSwapchainImagesKHR": {"dispatch" : True, "driver" : True, "thunk" : ThunkType.PUBLIC},
     "vkQueuePresentKHR": {"dispatch" : True, "driver" : True, "thunk" : ThunkType.PUBLIC},
@@ -645,6 +643,18 @@ class VkFunction(object):
return False
+    def needs_unwrapping(self):
+        """ Check if the function needs any input/output type unwrapping.
+        Functions need input/output unwrapping if struct parameters have
+        wrapped dispatchable handles.
+        """
+
+        for p in self.params:
+            if p.needs_unwrapping():
+                return True
+
+        return False
+
     def needs_dispatch(self):
         return self.dispatch
@@ -739,7 +749,7 @@ class VkFunction(object):
return body
-    def body_conversion(self):
+    def body_conversion(self, conv):
         body = ""
# Declare a variable to hold the result for non-void functions.
@@ -748,27 +758,28 @@ class VkFunction(object):
# Declare any tmp parameters for conversion.
         for p in self.params:
-            if not p.needs_conversion():
-                continue
-
-            if p.is_dynamic_array():
-                body += "    {0}_host *{1}_host;\n".format(p.type, p.name)
-            else:
-                body += "    {0}_host {1}_host;\n".format(p.type, p.name)
+            if p.needs_conversion() and conv:
+                if p.is_dynamic_array():
+                    body += "    {0}_host *{1}_host;\n".format(p.type, p.name)
+                else:
+                    body += "    {0}_host {1}_host;\n".format(p.type, p.name)
+            elif p.needs_unwrapping():
+                if p.is_dynamic_array():
+                    body += "    {0} *{1}_host;\n".format(p.type, p.name)
+                else:
+                    body += "    {0} {1}_host;\n".format(p.type, p.name)
if not self.needs_private_thunk():
             body += "    {0}\n".format(self.trace())
# Call any win_to_host conversion calls.
         for p in self.params:
-            if not p.needs_input_conversion():
-                continue
-
-            body += p.copy(Direction.INPUT)
+            if p.needs_input_conversion() and (p.needs_unwrapping() or conv):
+                body += p.copy(Direction.INPUT)
# Build list of parameters containing converted and non-converted parameters.
         # The param itself knows if conversion is needed and applies it when we set conv=True.
-        params = ", ".join([p.variable(conv=True) for p in self.params])
+        params = ", ".join([p.variable(conv=conv) for p in self.params])
# Call the native Vulkan function.
         if self.type == "void":
@@ -787,10 +798,8 @@ class VkFunction(object):
# Perform any required cleanups. Most of these are for array functions.
         for p in self.params:
-            if not p.needs_free():
-                continue
-
-            body += p.free()
+            if p.needs_free() and (p.needs_unwrapping() or conv):
+                body += p.free()
# Finally return the result.
         if self.type != "void":
@@ -840,10 +849,15 @@ class VkFunction(object):
if self.needs_conversion():
             thunk += "#if defined(USE_STRUCT_CONVERSION)\n"
-            thunk += self.body_conversion()
+            thunk += self.body_conversion(conv=True)
             thunk += "#else\n"
-            thunk += self.body()
+            if self.needs_unwrapping():
+                thunk += self.body_conversion(conv=False)
+            else:
+                thunk += self.body()
             thunk += "#endif\n"
+        elif self.needs_unwrapping():
+            thunk += self.body_conversion(conv=False)
         else:
             thunk += self.body()
@@ -1063,6 +1077,12 @@ class VkHandle(object):
     def is_wrapped(self):
         return self.native_handle("test") is not None
+    def needs_conversion(self):
+        return False
+
+    def needs_unwrapping(self):
+        return self.is_wrapped()
+
 class VkMember(object):
     def __init__(self, const=False, struct_fwd_decl=False,_type=None, pointer=None, name=None, array_len=None,
             dyn_array_len=None, optional=False, values=None):
@@ -1148,10 +1168,11 @@ class VkMember(object):
         return VkMember(const=const, struct_fwd_decl=struct_fwd_decl, _type=member_type, pointer=pointer, name=name_elem.text,
                 array_len=array_len, dyn_array_len=dyn_array_len, optional=optional, values=values)
-    def copy(self, input, output, direction):
-        """ Helper method for use by conversion logic to generate a C-code statement to copy this member. """
+    def copy(self, input, output, direction, conv):
+        """ Helper method for use by conversion logic to generate a C-code statement to copy this member.
+            - `conv` indicates whether the statement is in a struct alignment conversion path. """
-        if self.needs_conversion():
+        if (conv and self.needs_conversion()) or self.needs_unwrapping():
             if self.is_dynamic_array():
                 if direction == Direction.OUTPUT:
                     LOGGER.warn("TODO: implement copying of returnedonly dynamic array for {0}.{1}".format(self.type, self.name))
@@ -1167,6 +1188,12 @@ class VkMember(object):
                 else:
                     # Nothing needed this yet.
                     LOGGER.warn("TODO: implement copying of static array for {0}.{1}".format(self.type, self.name))
+            elif self.is_handle() and self.needs_unwrapping():
+                if direction == Direction.OUTPUT:
+                    LOGGER.err("Only INPUT parameters can be unwrapped")
+                else:
+                    handle = self.type_info["data"]
+                    return "{0}{1} = {2};\n".format(output, self.name, handle.driver_handle("{0}{1}".format(input, self.name)))
             else:
                 if direction == Direction.OUTPUT:
                     return "convert_{0}_host_to_win(&{2}{1}, &{3}{1});\n".format(self.type, self.name, input, output)
@@ -1178,6 +1205,27 @@ class VkMember(object):
         else:
             return "{0}{1} = {2}{1};\n".format(output, self.name, input)
+    def free(self, location, conv):
+        """ Helper method for use by conversion logic to generate a C-code statement to free this member. """
+
+        if not self.needs_unwrapping() and not conv:
+            return ""
+
+        cast = ("(" + self.type + ("_host" if conv and self.needs_conversion() else "") + " *)") if self.is_const() else ""
+        if self.is_dynamic_array():
+            count = self.dyn_array_len if isinstance(self.dyn_array_len, int) else "{0}{1}".format(location, self.dyn_array_len)
+            if self.is_struct() and self.type_info["data"].returnedonly:
+                # For returnedonly, counts is stored in a pointer.
+                return "free_{0}_array({1}{2}{3}, *{4});\n".format(self.type, cast, location, self.name, count)
+            else:
+                return "free_{0}_array({1}{2}{3}, {4});\n".format(self.type, cast, location, self.name, count)
+        else:
+            # We are operating on a single structure. Some structs (very rare) contain dynamic members,
+            # which would need freeing.
+            if self.needs_free():
+                return "free_{0}({1}&{2}{3});\n".format(self.type, cast, location, self.name)
+        return ""
+
     def definition(self, align=False, conv=False):
         """ Generate prototype for given function.
@@ -1216,31 +1264,34 @@ class VkMember(object):
# Check if we need conversion either for this member itself or for any child members
         # in case member represents a struct.
-        if not self.needs_conversion():
+        if not self.needs_conversion() and not self.needs_unwrapping():
             return None
conversions = []
# Collect any conversion for any member structs.
-        struct = self.type_info["data"]
-        for m in struct:
-            m.needs_struct_extensions_conversion()
-            if m.needs_conversion():
-                conversions.extend(m.get_conversions())
+        if self.is_struct():
+            struct = self.type_info["data"]
+            for m in struct:
+                m.needs_struct_extensions_conversion()
+                if m.needs_conversion() or m.needs_unwrapping():
+                    conversions.extend(m.get_conversions())
-        struct.needs_struct_extensions_conversion()
+            struct.needs_struct_extensions_conversion()
+            direction = Direction.OUTPUT if struct.returnedonly else Direction.INPUT
+        elif self.is_handle():
+            direction = Direction.INPUT
-        struct = self.type_info["data"]
-        direction = Direction.OUTPUT if struct.returnedonly else Direction.INPUT
+        operand = self.type_info["data"]
         if self.is_dynamic_array():
-            conversions.append(ConversionFunction(False, True, direction, struct))
+            conversions.append(ConversionFunction(False, True, direction, operand))
         elif self.is_static_array():
-            conversions.append(ConversionFunction(True, False, direction, struct))
+            conversions.append(ConversionFunction(True, False, direction, operand))
         else:
-            conversions.append(ConversionFunction(False, False, direction, struct))
+            conversions.append(ConversionFunction(False, False, direction, operand))
if self.needs_free():
-            conversions.append(FreeFunction(self.is_dynamic_array(), struct))
+            conversions.append(FreeFunction(self.is_dynamic_array(), operand))
return conversions
@@ -1307,8 +1358,21 @@ class VkMember(object):
         struct = self.type_info["data"]
         return struct.needs_conversion()
+    def needs_unwrapping(self):
+        """ Structures with wrapped dispatchable handles, need unwrapping. """
+
+        if self.is_struct():
+            struct = self.type_info["data"]
+            return struct.needs_unwrapping()
+
+        if self.is_handle():
+            handle = self.type_info["data"]
+            return handle.is_wrapped()
+
+        return False
+
     def needs_free(self):
-        if not self.needs_conversion():
+        if not self.needs_conversion() and not self.needs_unwrapping():
             return False
if self.is_dynamic_array():
@@ -1392,21 +1456,23 @@ class VkParam(object):
         self.free_func = None
         self.input_conv = None
         self.output_conv = None
-        if not self.needs_conversion():
+        if not self.needs_conversion() and not self.needs_unwrapping():
             return
+        operand = self.struct if self.is_struct() else self.handle
+
         # Input functions require win to host conversion.
         if self._direction in [Direction.INPUT, Direction.INPUT_OUTPUT]:
-            self.input_conv = ConversionFunction(False, self.is_dynamic_array(), Direction.INPUT, self.struct)
+            self.input_conv = ConversionFunction(False, self.is_dynamic_array(), Direction.INPUT, operand)
# Output functions require host to win conversion.
         if self._direction in [Direction.INPUT_OUTPUT, Direction.OUTPUT]:
-            self.output_conv = ConversionFunction(False, self.is_dynamic_array(), Direction.OUTPUT, self.struct)
+            self.output_conv = ConversionFunction(False, self.is_dynamic_array(), Direction.OUTPUT, operand)
# Dynamic arrays, but also some normal structs (e.g. VkCommandBufferBeginInfo) need memory
         # allocation and thus some cleanup.
         if self.is_dynamic_array() or self.struct.needs_free():
-            self.free_func = FreeFunction(self.is_dynamic_array(), self.struct)
+            self.free_func = FreeFunction(self.is_dynamic_array(), operand)
def _set_direction(self):
         """ Internal helper function to set parameter direction (input/output/input_output). """
@@ -1544,7 +1610,7 @@ class VkParam(object):
def free(self):
         if self.is_dynamic_array():
-            if self.struct.returnedonly:
+            if self.is_struct() and self.struct.returnedonly:
                 # For returnedonly, counts is stored in a pointer.
                 return "    free_{0}_array({1}_host, *{2});\n".format(self.type, self.name, self.dyn_array_len)
             else:
@@ -1552,7 +1618,7 @@ class VkParam(object):
         else:
             # We are operating on a single structure. Some structs (very rare) contain dynamic members,
             # which would need freeing.
-            if self.struct.needs_free():
+            if self.is_struct() and self.struct.needs_free():
                 return "    free_{0}(&{1}_host);\n".format(self.type, self.name)
         return ""
@@ -1563,14 +1629,14 @@ class VkParam(object):
         required.
         """
-        if not self.is_struct():
+        if self.is_struct():
+            self.struct.needs_struct_extensions_conversion()
+            for m in self.struct:
+                m.needs_struct_extensions_conversion()
+        elif not self.is_handle():
             return None
-        self.struct.needs_struct_extensions_conversion()
-        for m in self.struct:
-            m.needs_struct_extensions_conversion()
-
-        if not self.needs_conversion():
+        if not self.needs_conversion() and not self.needs_unwrapping():
             return None
conversions = []
@@ -1578,14 +1644,15 @@ class VkParam(object):
         # Collect any member conversions first, so we can guarantee
         # those functions will be defined prior to usage by the
         # 'parent' param requiring conversion.
-        for m in self.struct:
-            if not m.is_struct():
-                continue
+        if self.is_struct():
+            for m in self.struct:
+                if not m.is_struct():
+                    continue
-            if not m.needs_conversion():
-                continue
+                if not m.needs_conversion() and not m.needs_unwrapping():
+                    continue
-            conversions.extend(m.get_conversions())
+                conversions.extend(m.get_conversions())
# Conversion requirements for the 'parent' parameter.
         if self.input_conv is not None:
@@ -1641,6 +1708,18 @@ class VkParam(object):
return False
+    def needs_unwrapping(self):
+        """ Returns if parameter needs unwrapping of dispatchable handle. """
+
+        # Wrapped handle parameters are handled seperately, only look for wrapped handles in structs
+        if self.is_struct():
+            return self.struct.needs_unwrapping()
+
+        if self.is_handle() and self.is_dynamic_array():
+            return self.handle.needs_unwrapping()
+
+        return False
+
     def needs_free(self):
         return self.free_func is not None
@@ -1691,7 +1770,7 @@ class VkParam(object):
             LOGGER.debug("TODO: setting NULL VkAllocationCallbacks for {0}".format(self.name))
             return "NULL"
-        if conv and self.needs_conversion():
+        if self.needs_unwrapping() or (conv and self.needs_conversion()):
             if self.is_dynamic_array():
                 return "{0}_host".format(self.name)
             else:
@@ -1880,6 +1959,14 @@ class VkStruct(Sequence):
                 return True
         return False
+    def needs_unwrapping(self):
+        """ Returns if struct members need unwrapping of a dispatchable handle. """
+
+        for m in self.members:
+            if m.needs_unwrapping():
+                return True
+        return False
+
     def needs_free(self):
         """ Check if any struct member needs some memory freeing."""
@@ -1897,7 +1984,10 @@ class VkStruct(Sequence):
for e in self.struct_extensions:
             if e.required and e.needs_conversion():
-                LOGGER.error("Unhandled pNext chain conversion for {0}".format(e.name))
+                LOGGER.error("Unhandled pNext chain alignment conversion for {0}".format(e.name))
+                ret = True
+            if e.required and e.needs_unwrapping():
+                LOGGER.error("Unhandled pNext chain unwrapping conversion for {0}".format(e.name))
                 ret = True
return ret
@@ -1913,12 +2003,12 @@ class VkStruct(Sequence):
class ConversionFunction(object):
-    def __init__(self, array, dyn_array, direction, struct):
+    def __init__(self, array, dyn_array, direction, operand):
         self.array = array
         self.direction = direction
         self.dyn_array = dyn_array
-        self.struct = struct
-        self.type = struct.name
+        self.operand = operand
+        self.type = operand.name
self._set_name()
@@ -1926,21 +2016,44 @@ class ConversionFunction(object):
         return self.name == other.name
def _generate_array_conversion_func(self):
-        """ Helper function for generating a conversion function for array structs. """
+        """ Helper function for generating a conversion function for array operands. """
+
+        body = ""
+
+        if self.operand.needs_conversion():
+            body += "#if defined(USE_STRUCT_CONVERSION)\n"
+
+            if self.direction == Direction.OUTPUT:
+                params = ["const {0}_host *in".format(self.type), "uint32_t count"]
+                return_type = self.type
+            else:
+                params = ["const {0} *in".format(self.type), "uint32_t count"]
+                return_type = "{0}_host".format(self.type)
+
+            # Generate function prototype.
+            body += "static inline {0} *{1}(".format(return_type, self.name)
+            body += ", ".join(p for p in params)
+            body += ")\n{\n"
+
+            body += "    {0} *out;\n".format(return_type)
+
+        if self.operand.needs_unwrapping():
+            if self.operand.needs_conversion():
+                body += "#else\n"
-        if self.direction == Direction.OUTPUT:
-            params = ["const {0}_host *in".format(self.type), "uint32_t count"]
-            return_type = self.type
-        else:
             params = ["const {0} *in".format(self.type), "uint32_t count"]
-            return_type = "{0}_host".format(self.type)
+            return_type = "{0}".format(self.type)
-        # Generate function prototype.
-        body = "static inline {0} *{1}(".format(return_type, self.name)
-        body += ", ".join(p for p in params)
-        body += ")\n{\n"
+            # Generate function prototype.
+            body += "static inline {0} *{1}(".format(return_type, self.name)
+            body += ", ".join(p for p in params)
+            body += ")\n{\n"
+
+            body += "    {0} *out;\n".format(return_type)
+
+            if self.operand.needs_conversion():
+                body += "#endif /* USE_STRUCT_CONVERSION */\n"
-        body += "    {0} *out;\n".format(return_type)
         body += "    unsigned int i;\n\n"
         body += "    if (!in) return NULL;\n\n"
@@ -1949,33 +2062,74 @@ class ConversionFunction(object):
         body += "    for (i = 0; i < count; i++)\n"
         body += "    {\n"
-        for m in self.struct:
-            # TODO: support copying of pNext extension structures!
-            # Luckily though no extension struct at this point needs conversion.
-            body += "        " + m.copy("in[i].", "out[i].", self.direction)
+        if isinstance(self.operand, VkStruct):
+            for m in self.operand:
+                # TODO: support copying of pNext extension structures!
+                # Luckily though no extension struct at this point needs conversion.
+                convert = m.copy("in[i].", "out[i].", self.direction, conv=True)
+                if self.operand.needs_conversion() and not self.operand.needs_unwrapping():
+                    body += "        " + convert
+                else:
+                    unwrap = m.copy("in[i].", "out[i].", self.direction, conv=False)
+                    if unwrap == convert:
+                        body += "        " + unwrap
+                    else:
+                        body += "#if defined(USE_STRUCT_CONVERSION)\n        {0}#else\n        {1}#endif /* USE_STRUCT_CONVERSION */\n".format(convert, unwrap)
+
+        elif isinstance(self.operand, VkHandle) and self.direction == Direction.INPUT:
+            body += "        out[i] = " + self.operand.driver_handle("in[i]") + ";\n"
+        else:
+            LOGGER.warn("Unhandled conversion operand type")
+            body += "        out[i] = in[i];\n"
body += "    }\n\n"
         body += "    return out;\n"
         body += "}\n\n"
+        # endif is appended by FreeFunction
+
         return body
def _generate_conversion_func(self):
-        """ Helper function for generating a conversion function for non-array structs. """
+        """ Helper function for generating a conversion function for non-array operands. """
-        if self.direction == Direction.OUTPUT:
-            params = ["const {0}_host *in".format(self.type), "{0} *out".format(self.type)]
-        else:
-            params = ["const {0} *in".format(self.type), "{0}_host *out".format(self.type)]
+        # It doesn't make sense to generate conversion functions for non-struct variables
+        # which aren't in arrays, as this should be handled by the copy() function
+        if not isinstance(self.operand, VkStruct):
+            return ""
-        body = "static inline void {0}(".format(self.name)
+        body = ""
-        # Generate parameter list
-        body += ", ".join(p for p in params)
-        body += ")\n{\n"
+        if self.operand.needs_conversion():
+            body += "#if defined (USE_STRUCT_CONVERSION)\n"
+            body += "static inline void {0}(".format(self.name)
-        body += "    if (!in) return;\n\n"
+            if self.direction == Direction.OUTPUT:
+                params = ["const {0}_host *in".format(self.type), "{0} *out".format(self.type)]
+            else:
+                params = ["const {0} *in".format(self.type), "{0}_host *out".format(self.type)]
+
+            # Generate parameter list
+            body += ", ".join(p for p in params)
+            body += ")\n"
+
+        if self.operand.needs_unwrapping():
+            if self.operand.needs_conversion():
+                body += "#else\n"
+
+            body += "static inline void {0}(".format(self.name)
-        if self.direction == Direction.INPUT and "pNext" in self.struct and self.struct.returnedonly:
+            params = ["const {0} *in".format(self.type), "{0} *out".format(self.type)]
+
+            # Generate parameter list
+            body += ", ".join(p for p in params)
+            body += ")\n"
+
+            if self.operand.needs_conversion():
+                body += "#endif /* USE_STRUCT_CONVERSION */\n"
+
+        body += "{\n    if (!in) return;\n\n"
+
+        if self.direction == Direction.INPUT and "pNext" in self.operand and self.operand.returnedonly:
             # We are dealing with an input_output parameter. For these we only need to copy
             # pNext and sType as the other fields are filled in by the host. We do potentially
             # have to iterate over pNext and perform conversions based on switch(sType)!
@@ -1984,36 +2138,88 @@ class ConversionFunction(object):
             body += "    out->pNext = in->pNext;\n"
             body += "    out->sType = in->sType;\n"
         else:
-            for m in self.struct:
+            for m in self.operand:
                 # TODO: support copying of pNext extension structures!
-                body += "    " + m.copy("in->", "out->", self.direction)
+                convert = m.copy("in->", "out->", self.direction, conv=True)
+                if self.operand.needs_conversion() and not self.operand.needs_unwrapping():
+                    body += "    " + convert
+                else:
+                    unwrap = m.copy("in->", "out->", self.direction, conv=False)
+                    if unwrap == convert:
+                        body += "    " + unwrap
+                    else:
+                        body += "#if defined(USE_STRUCT_CONVERSION)\n   {0}#else\n    {1}#endif /* USE_STRUCT_CONVERSION */\n".format(convert, unwrap)
+
+        body += "}\n"
+
+        if not self.operand.needs_unwrapping() and not self.operand.needs_free():
+            body += "#endif /* USE_STRUCT_CONVERSION */\n"
+
+        body += "\n"
-        body += "}\n\n"
         return body
def _generate_static_array_conversion_func(self):
-        """ Helper function for generating a conversion function for array structs. """
+        """ Helper function for generating a conversion function for array operands. """
-        if self.direction == Direction.OUTPUT:
-            params = ["const {0}_host *in".format(self.type), "{0} *out".format(self.type), "uint32_t count"]
-        else:
-            params = ["const {0} *in".format(self.type), "{0} *out_host".format(self.type), "uint32_t count"]
+        body = ""
-        # Generate function prototype.
-        body = "static inline void {0}(".format(self.name)
-        body += ", ".join(p for p in params)
-        body += ")\n{\n"
+        if self.operand.needs_conversion():
+            body += "#if defined (USE_STRUCT_CONVERSION)\n"
+
+            if self.direction == Direction.OUTPUT:
+                params = ["const {0}_host *in".format(self.type), "{0} *out".format(self.type), "uint32_t count"]
+            else:
+                params = ["const {0} *in".format(self.type), "{0} *out_host".format(self.type), "uint32_t count"]
+
+            # Generate function prototype.
+            body += "static inline void {0}(".format(self.name)
+            body += ", ".join(p for p in params)
+            body += ")\n"
+
+        if self.operand.needs_unwrapping():
+            if self.operand.needs_conversion():
+                body += "#else\n"
+
+            params = ["const {0} *in".format(self.type), "{0} *out".format(self.type), "uint32_t count"]
+
+            # Generate function prototype.
+            body += "static inline void {0}(".format(self.name)
+            body += ", ".join(p for p in params)
+            body += ")\n"
+
+        body += "{\n"
         body += "    unsigned int i;\n\n"
         body += "    if (!in) return;\n\n"
         body += "    for (i = 0; i < count; i++)\n"
         body += "    {\n"
-        for m in self.struct:
-            # TODO: support copying of pNext extension structures!
-            body += "        " + m.copy("in[i].", "out[i].", self.direction)
+        if isinstance(self.operand, VkStruct):
+            for m in self.operand:
+                # TODO: support copying of pNext extension structures!
+                convert = m.copy("in[i].", "out[i].", self.direction, conv=True)
+                if self.operand.needs_conversion() and not self.operand.needs_unwrapping():
+                    body += "        " + convert
+                else:
+                    unwrap = m.copy("in[i].", "out[i].", self.direction, conv=False)
+                    if unwrap == convert:
+                        body += "        " + unwrap
+                    else:
+                        body += "#if defined(USE_STRUCT_CONVERSION)\n   {0}#else\n    {1}#endif /* USE_STRUCT_CONVERSION */\n".format(convert, unwrap)
+        elif isinstance(self.operand, VkHandle) and self.direction == Direction.INPUT:
+            body += "        out[i] = " + self.operand.driver_handle("in[i]") + ";\n"
+        else:
+            LOGGER.warn("Unhandled conversion operand type")
+            body += "        out[i] = in[i];\n"
body += "    }\n"
-        body += "}\n\n"
+        body += "}\n"
+
+        if not self.operand.needs_unwrapping():
+            body += "#endif /* USE_STRUCT_CONVERSION) */\n"
+
+        body += "\n"
+
         return body
def _set_name(self):
@@ -2044,10 +2250,10 @@ class ConversionFunction(object):
class FreeFunction(object):
-    def __init__(self, dyn_array, struct):
+    def __init__(self, dyn_array, operand):
         self.dyn_array = dyn_array
-        self.struct = struct
-        self.type = struct.name
+        self.operand = operand
+        self.type = operand.name
if dyn_array:
             self.name = "free_{0}_array".format(self.type)
@@ -2060,52 +2266,94 @@ class FreeFunction(object):
     def _generate_array_free_func(self):
         """ Helper function for cleaning up temporary buffers required for array conversions. """
-        # Generate function prototype.
-        body = "static inline void {0}({1}_host *in, uint32_t count)\n{{\n".format(self.name, self.type)
+        body = ""
+
+        if self.operand.needs_conversion():
+            if self.operand.needs_unwrapping():
+                body += "#if defined(USE_STRUCT_CONVERSION)\n"
+
+            # Generate function prototype.
+            body += "static inline void {0}({1}_host *in, uint32_t count)\n".format(self.name, self.type)
+
+        if self.operand.needs_unwrapping():
+            if self.operand.needs_conversion():
+                body += "#else\n"
+
+            # Generate function prototype.
+            body += "static inline void {0}({1} *in, uint32_t count)\n".format(self.name, self.type)
+
+            if self.operand.needs_conversion():
+                body += "#endif /* USE_STRUCT_CONVERSION */\n"
+
+        body += "{\n"
# E.g. VkGraphicsPipelineCreateInfo_host needs freeing for pStages.
-        if self.struct.needs_free():
+        if isinstance(self.operand, VkStruct) and self.operand.needs_free():
             body += "    unsigned int i;\n\n"
             body += "    if (!in) return;\n\n"
             body += "    for (i = 0; i < count; i++)\n"
             body += "    {\n"
-            for m in self.struct:
-                if m.needs_conversion() and m.is_dynamic_array():
-                    if m.is_const():
-                        # Add a cast to ignore const on conversion structs we allocated ourselves.
-                        body += "        free_{0}_array(({0}_host *)in[i].{1}, in[i].{2});\n".format(m.type, m.name, m.dyn_array_len)
+            for m in self.operand:
+                if m.needs_free():
+                    convert = m.free("in[i].", conv=True)
+                    if self.operand.needs_conversion() and not self.operand.needs_unwrapping():
+                        body += "        " + convert
                     else:
-                        body += "        free_{0}_array(in[i].{1}, in[i].{2});\n".format(m.type, m.name, m.dyn_array_len)
-                elif m.needs_conversion():
-                    LOGGER.error("Unhandled conversion for {0}".format(m.name))
+                        unwrap = m.free("in[i].", conv=False)
+                        if convert == unwrap:
+                            body += "        " + unwrap
+                        elif unwrap == "":
+                            body += "#if defined(USE_STRUCT_CONVERSION)\n        {0}#endif /* USE_STRUCT_CONVERSION */\n".format(convert)
+                        else:
+                            body += "#if defined(USE_STRUCT_CONVERSION)\n        {0}#else\n        {1}#endif /* USE_STRUCT_CONVERSION */\n".format(convert, unwrap)
             body += "    }\n"
         else:
             body += "    if (!in) return;\n\n"
body += "    free(in);\n"
-        body += "}\n\n"
+        body += "}\n"
+
+        if not self.operand.needs_unwrapping():
+            body += "#endif /* USE_STRUCT_CONVERSION */\n"
+
+        body += "\n"
+
         return body
def _generate_free_func(self):
         # E.g. VkCommandBufferBeginInfo.pInheritanceInfo needs freeing.
-        if not self.struct.needs_free():
+        if not self.operand.needs_free():
+            return ""
+
+        if not isinstance(self.operand, VkStruct):
             return ""
# Generate function prototype.
         body = "static inline void {0}({1}_host *in)\n{{\n".format(self.name, self.type)
-        for m in self.struct:
-            if m.needs_conversion() and m.is_dynamic_array():
-                count = m.dyn_array_len if isinstance(m.dyn_array_len, int) else "in->{0}".format(m.dyn_array_len)
-                if m.is_const():
-                    # Add a cast to ignore const on conversion structs we allocated ourselves.
-                    body += "    free_{0}_array(({0}_host *)in->{1}, {2});\n".format(m.type, m.name, count)
+        for m in self.operand:
+            if m.needs_free():
+                convert = m.free("in->", conv=True)
+                if self.operand.needs_conversion() and not self.operand.needs_unwrapping():
+                    body += "    " + convert
                 else:
-                    body += "    free_{0}_array(in->{1}, {2});\n".format(m.type, m.name, count)
+                    unwrap = m.free("in->", conv=False)
+                    if convert == unwrap:
+                        body += "    " + unwrap
+                    elif unwrap == "":
+                        body += "#if defined(USE_STRUCT_CONVERSION)\n    {0}#endif /* USE_STRUCT_CONVERSION */\n".format(convert)
+                    else:
+                        body += "#if defined(USE_STRUCT_CONVERSION)\n    {0}#else\n    {1}#endif /* USE_STRUCT_CONVERSION */\n".format(convert, unwrap)
+
+        body += "}\n"
+
+        if not self.operand.needs_unwrapping():
+            body += "#endif /* USE_STRUCT_CONVERSION */\n"
+
+        body += "\n"
-        body += "}\n\n"
         return body
def definition(self):
@@ -2168,7 +2416,12 @@ class StructChainConversionFunction(object):
                 if m.name == "pNext":
                     body += "            out->pNext = NULL;\n"
                 else:
-                    body += "            " + m.copy("in->", "out->", self.direction)
+                    convert = m.copy("in->", "out->", self.direction, conv=True)
+                    unwrap = m.copy("in->", "out->", self.direction, conv=False)
+                    if unwrap == convert:
+                        body += "            " + unwrap
+                    else:
+                        body += "#if defined(USE_STRUCT_CONVERSION)\n            {0}#else\n            {1}#endif /* USE_STRUCT_CONVERSION */\n".format(convert, unwrap)
body += "\n            out_header->pNext = (VkBaseOutStructure *)out;\n"
             body += "            out_header = out_header->pNext;\n"
@@ -2212,7 +2465,41 @@ class FreeStructChainFunction(object):
body += "    while (header)\n"
         body += "    {\n"
-        body += "        void *prev = header;\n"
+        body += "        void *prev = header;\n\n"
+        body += "        switch (header->sType)\n"
+        body += "        {\n"
+
+        for e in self.struct.struct_extensions:
+            if not e.required:
+                continue
+
+            if not any(m.needs_free() for m in e):
+                continue
+
+            stype = next(x for x in e.members if x.name == "sType")
+
+            body += "            case {0}:\n".format(stype.values)
+            body += "            {\n"
+            body += "                {0} *structure = ({0} *) header;\n".format(e.name)
+
+            for m in e:
+                if m.needs_free():
+                    convert = m.free("structure->", conv=True)
+                    unwrap = m.free("structure->", conv=False)
+                    if convert == unwrap:
+                        body += "                " + unwrap
+                    elif unwrap == "":
+                        body += "#if defined(USE_STRUCT_CONVERSION)\n                {0}#endif /* USE_STRUCT_CONVERSION */\n".format(convert)
+                    else:
+                        body += "#if defined(USE_STRUCT_CONVERSION)\n                {0}#else\n                {1}#endif /* USE_STRUCT_CONVERSION */\n".format(convert, unwrap)
+
+            body += "                break;\n"
+            body += "            }\n"
+
+        body += "            default:\n"
+        body += "                break;\n"
+        body += "        }\n"
+
         body += "        header = header->pNext;\n"
         body += "        free(prev);\n"
         body += "    }\n\n"
@@ -2235,7 +2522,7 @@ class VkGenerator(object):
             if not func.is_required():
                 continue
-            if not func.needs_conversion():
+            if not func.needs_conversion() and not func.needs_unwrapping():
                 continue
conversions = func.get_conversions()
@@ -2246,15 +2533,26 @@ class VkGenerator(object):
                     if not any(c == conv for c in self.conversions):
                         self.conversions.append(conv)
+                if not isinstance(conv.operand, VkStruct):
+                    continue
+
                 # Structs can be used in different ways by different conversions
                 # e.g. array vs non-array. Just make sure we pull in each struct once.
-                if not any(s.name == conv.struct.name for s in self.host_structs):
-                    self.host_structs.append(conv.struct)
+                if not any(s.name == conv.operand.name for s in self.host_structs):
+                    self.host_structs.append(conv.operand)
for struct in self.registry.structs:
             if struct.name in STRUCT_CHAIN_CONVERSIONS:
                 self.struct_chain_conversions.append(StructChainConversionFunction(Direction.INPUT, struct))
                 self.struct_chain_conversions.append(FreeStructChainFunction(struct))
+                # Once we decide to support pNext chains conversion everywhere, move this under get_conversions
+                for e in struct.struct_extensions:
+                    for m in e:
+                        if m.needs_conversion() or m.needs_unwrapping():
+                            conversions = m.get_conversions()
+                            for conv in conversions:
+                                if not any(c == conv for c in self.conversions):
+                                    self.conversions.append(conv)
def _generate_copyright(self, f, spec_file=False):
         f.write("# " if spec_file else "/* ")
@@ -2281,10 +2579,8 @@ class VkGenerator(object):
         f.write("WINE_DEFAULT_DEBUG_CHANNEL(vulkan);\n\n")
# Generate any conversion helper functions.
-        f.write("#if defined(USE_STRUCT_CONVERSION)\n")
         for conv in self.conversions:
             f.write(conv.definition())
-        f.write("#endif /* USE_STRUCT_CONVERSION */\n\n")
for conv in self.struct_chain_conversions:
             f.write(conv.definition())
diff --git a/dlls/winevulkan/vulkan.c b/dlls/winevulkan/vulkan.c
index 45eda78e997..9f181d92bc5 100644
--- a/dlls/winevulkan/vulkan.c
+++ b/dlls/winevulkan/vulkan.c
@@ -360,20 +360,12 @@ static void wine_vk_device_get_queues(struct VkDevice_T *device,
static void wine_vk_device_free_create_info(VkDeviceCreateInfo *create_info)
 {
-    VkDeviceGroupDeviceCreateInfo *group_info;
-
-    if ((group_info = wine_vk_find_struct(create_info, DEVICE_GROUP_DEVICE_CREATE_INFO)))
-    {
-        free((void *)group_info->pPhysicalDevices);
-    }
-
     free_VkDeviceCreateInfo_struct_chain(create_info);
 }
static VkResult wine_vk_device_convert_create_info(const VkDeviceCreateInfo *src,
         VkDeviceCreateInfo *dst)
 {
-    VkDeviceGroupDeviceCreateInfo *group_info;
     unsigned int i;
     VkResult res;
@@ -385,23 +377,6 @@ static VkResult wine_vk_device_convert_create_info(const VkDeviceCreateInfo *src
         return res;
     }
-    /* FIXME: convert_VkDeviceCreateInfo_struct_chain() should unwrap handles for us. */
-    if ((group_info = wine_vk_find_struct(dst, DEVICE_GROUP_DEVICE_CREATE_INFO)))
-    {
-        VkPhysicalDevice *physical_devices;
-
-        if (!(physical_devices = calloc(group_info->physicalDeviceCount, sizeof(*physical_devices))))
-        {
-            free_VkDeviceCreateInfo_struct_chain(dst);
-            return VK_ERROR_OUT_OF_HOST_MEMORY;
-        }
-        for (i = 0; i < group_info->physicalDeviceCount; ++i)
-        {
-            physical_devices[i] = group_info->pPhysicalDevices[i]->phys_dev;
-        }
-        group_info->pPhysicalDevices = physical_devices;
-    }
-
     /* Should be filtered out by loader as ICDs don't support layers. */
     dst->enabledLayerCount = 0;
     dst->ppEnabledLayerNames = NULL;
@@ -709,36 +684,6 @@ VkResult WINAPI wine_vkAllocateCommandBuffers(VkDevice device,
     return res;
 }
-void WINAPI wine_vkCmdExecuteCommands(VkCommandBuffer buffer, uint32_t count,
-        const VkCommandBuffer *buffers)
-{
-    VkCommandBuffer *tmp_buffers;
-    unsigned int i;
-
-    TRACE("%p %u %p\n", buffer, count, buffers);
-
-    if (!buffers || !count)
-        return;
-
-    /* Unfortunately we need a temporary buffer as our command buffers are wrapped.
-     * This call is called often and if a performance concern, we may want to use
-     * alloca as we shouldn't need much memory and it needs to be cleaned up after
-     * the call anyway.
-     */
-    if (!(tmp_buffers = malloc(count * sizeof(*tmp_buffers))))
-    {
-        ERR("Failed to allocate memory for temporary command buffers\n");
-        return;
-    }
-
-    for (i = 0; i < count; i++)
-        tmp_buffers[i] = buffers[i]->command_buffer;
-
-    buffer->device->funcs.p_vkCmdExecuteCommands(buffer->command_buffer, count, tmp_buffers);
-
-    free(tmp_buffers);
-}
-
 VkResult WINAPI wine_vkCreateDevice(VkPhysicalDevice phys_dev,
         const VkDeviceCreateInfo *create_info,
         const VkAllocationCallbacks *allocator, VkDevice *device)
@@ -1122,61 +1067,6 @@ void WINAPI wine_vkGetDeviceQueue2(VkDevice device, const VkDeviceQueueInfo2 *in
     *queue = wine_vk_device_find_queue(device, info);
 }
-VkResult WINAPI wine_vkQueueSubmit(VkQueue queue, uint32_t count,
-        const VkSubmitInfo *submits, VkFence fence)
-{
-    VkSubmitInfo *submits_host;
-    VkResult res;
-    VkCommandBuffer *command_buffers;
-    unsigned int i, j, num_command_buffers;
-
-    TRACE("%p %u %p 0x%s\n", queue, count, submits, wine_dbgstr_longlong(fence));
-
-    if (count == 0)
-    {
-        return queue->device->funcs.p_vkQueueSubmit(queue->queue, 0, NULL, fence);
-    }
-
-    submits_host = calloc(count, sizeof(*submits_host));
-    if (!submits_host)
-    {
-        ERR("Unable to allocate memory for submit buffers!\n");
-        return VK_ERROR_OUT_OF_HOST_MEMORY;
-    }
-
-    for (i = 0; i < count; i++)
-    {
-        memcpy(&submits_host[i], &submits[i], sizeof(*submits_host));
-
-        num_command_buffers = submits[i].commandBufferCount;
-        command_buffers = calloc(num_command_buffers, sizeof(*command_buffers));
-        if (!command_buffers)
-        {
-            ERR("Unable to allocate memory for command buffers!\n");
-            res = VK_ERROR_OUT_OF_HOST_MEMORY;
-            goto done;
-        }
-
-        for (j = 0; j < num_command_buffers; j++)
-        {
-            command_buffers[j] = submits[i].pCommandBuffers[j]->command_buffer;
-        }
-        submits_host[i].pCommandBuffers = command_buffers;
-    }
-
-    res = queue->device->funcs.p_vkQueueSubmit(queue->queue, count, submits_host, fence);
-
-done:
-    for (i = 0; i < count; i++)
-    {
-        free((void *)submits_host[i].pCommandBuffers);
-    }
-    free(submits_host);
-
-    TRACE("Returning %d\n", res);
-    return res;
-}
-
 VkResult WINAPI wine_vkCreateCommandPool(VkDevice device, const VkCommandPoolCreateInfo *info,
         const VkAllocationCallbacks *allocator, VkCommandPool *command_pool)
 {
@@ -1540,19 +1430,6 @@ void WINAPI wine_vkGetPrivateDataEXT(VkDevice device, VkObjectType object_type,
     device->funcs.p_vkGetPrivateDataEXT(device->device, object_type, object_handle, private_data_slot, data);
 }
-VkResult WINAPI wine_vkCreateSwapchainKHR(VkDevice device, const VkSwapchainCreateInfoKHR *create_info,
-        const VkAllocationCallbacks *allocator, VkSwapchainKHR *swapchain)
-{
-    VkSwapchainCreateInfoKHR native_info;
-
-    TRACE("%p, %p, %p, %p\n", device, create_info, allocator, swapchain);
-
-    native_info = *create_info;
-    native_info.surface = wine_surface_from_handle(create_info->surface)->driver_surface;
-
-    return thunk_vkCreateSwapchainKHR(device, &native_info, allocator, swapchain);
-}
-
 VkResult WINAPI wine_vkCreateWin32SurfaceKHR(VkInstance instance,
         const VkWin32SurfaceCreateInfoKHR *createInfo, const VkAllocationCallbacks *allocator, VkSurfaceKHR *surface)
 {
@@ -1601,19 +1478,6 @@ void WINAPI wine_vkDestroySurfaceKHR(VkInstance instance, VkSurfaceKHR surface,
     free(object);
 }
-VkResult WINAPI wine_vkGetPhysicalDeviceSurfaceFormats2KHR(VkPhysicalDevice phys_dev,
-        const VkPhysicalDeviceSurfaceInfo2KHR *surface_info, uint32_t *formats_count, VkSurfaceFormat2KHR *formats)
-{
-    VkPhysicalDeviceSurfaceInfo2KHR native_info;
-
-    TRACE("%p, %p, %p, %p\n", phys_dev, surface_info, formats_count, formats);
-
-    native_info = *surface_info;
-    native_info.surface = wine_surface_from_handle(surface_info->surface)->driver_surface;
-
-    return thunk_vkGetPhysicalDeviceSurfaceFormats2KHR(phys_dev, &native_info, formats_count, formats);
-}
-
 static inline void adjust_max_image_count(VkPhysicalDevice phys_dev, VkSurfaceCapabilitiesKHR* capabilities)
 {
     /* Many Windows games, for example Strange Brigade, No Man's Sky, Path of Exile
@@ -1647,15 +1511,11 @@ VkResult WINAPI wine_vkGetPhysicalDeviceSurfaceCapabilitiesKHR(VkPhysicalDevice
 VkResult WINAPI wine_vkGetPhysicalDeviceSurfaceCapabilities2KHR(VkPhysicalDevice phys_dev,
         const VkPhysicalDeviceSurfaceInfo2KHR *surface_info, VkSurfaceCapabilities2KHR *capabilities)
 {
-    VkPhysicalDeviceSurfaceInfo2KHR native_info;
     VkResult res;
TRACE("%p, %p, %p\n", phys_dev, surface_info, capabilities);
-    native_info = *surface_info;
-    native_info.surface = wine_surface_from_handle(surface_info->surface)->driver_surface;
-
-    res = thunk_vkGetPhysicalDeviceSurfaceCapabilities2KHR(phys_dev, &native_info, capabilities);
+    res = thunk_vkGetPhysicalDeviceSurfaceCapabilities2KHR(phys_dev, surface_info, capabilities);
if (res == VK_SUCCESS)
         adjust_max_image_count(phys_dev, &capabilities->surfaceCapabilities);
-- 
2.31.1



    